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Should shrubs be sprayed?

  • 29-05-2017 07:12PM
    #1
    tv3tg4
    Registered Users, Registered Users 2 Posts: 539 ✭✭✭


    Should shrubs be sprayed regularly?

    Shrubs in garden have this type of thing effecting them?


Comments

  • #2
    looksee
    Registered Users, Registered Users 2 Posts: 29,472 ✭✭✭✭looksee


    In that case, no. It is completely harmless lichen that grows on trees where the air is very clean.

    Sometimes, some shrubs might need to be sprayed for things like mildew or aphids, but even then there are alternatives. Routine spraying should not be necessary in a garden.


  • #3
    tv3tg4
    Registered Users, Registered Users 2 Posts: 539 ✭✭✭tv3tg4


    looksee wrote: »
    In that case, no. It is completely harmless lichen that grows on trees where the air is very clean.

    Sometimes, some shrubs might need to be sprayed for things like mildew or aphids, but even then there are alternatives. Routine spraying should not be necessary in a garden.

    Many thanks.


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